Weather in Johnstown, Colorado, United States

7-Day Detailed Weather Forecast for Johnstown

Tonight

Temperature: -17°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around -17. Wind chill values as low as -27. West southwest wind around 5 mph.

Tuesday

Temperature: 33°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: Mostly sunny. High near 33, with temperatures falling to around 28 in the afternoon. Wind chill values as low as -26. Southwest wind 2 to 7 mph.

Tuesday Night

Temperature: 13°F

Wind Speed: 7 to 12 mph

Wind Direction: WNW

Forecast: Mostly clear. Low around 13, with temperatures rising to around 16 overnight. West northwest wind 7 to 12 mph, with gusts as high as 17 mph.

Wednesday

Temperature: 34°F

Wind Speed: 10 to 18 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 34. Northwest wind 10 to 18 mph, with gusts as high as 30 mph.

Wednesday Night

Temperature: 8°F

Wind Speed: 6 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 8. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 37°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Sunny, with a high near 37.

Thursday Night

Temperature: 12°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 12.

Friday

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: A slight chance of snow after 5pm. Partly sunny, with a high near 47.

Friday Night

Temperature: 18°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Snow likely. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible.

Saturday

Temperature: 28°F

Wind Speed: 7 to 10 mph

Wind Direction: ENE

Forecast: Snow likely. Cloudy, with a high near 28. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Temperature: 11°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: A chance of snow. Mostly cloudy, with a low around 11. New snow accumulation of less than one inch possible.

Sunday

Temperature: 27°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: A slight chance of snow before 11am. Mostly cloudy, with a high near 27. New snow accumulation of less than one inch possible.

Sunday Night

Temperature: 7°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 7. New snow accumulation of less than half an inch possible.

Monday

Temperature: 33°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 33.